Square D HU363DS - 100A, 600V, 3-Pole, Heavy-Duty, Safety Switch

The Square D HU363DS is a robust, heavy-duty safety switch engineered for demanding industrial and commercial environments. With a 100A rating and a 600V operating capability, this 3-Pole disconnect provides dependable on/off isolation and reliable overcurrent protection where it matters most.

• Model: HU363DS
• Amperage: 100A
• Voltage: 600V
• Poles: 3-Pole
• Duty: Heavy

Ideal for motor disconnects, panelboards, and branch circuits, the HU363DS shines in applications where a compact, maintainable fusible switch is required. Its heavy-duty design delivers long-term reliability, minimizing downtime and ensuring safe, secure isolation during maintenance or emergencies.

Why this safety switch stands out

• Compact footprint fits in tight electrical rooms and crowded panel installations without compromising performance.
• Straightforward maintenance design makes routine checks quick and simple, helping you stay compliant and uptime-focused.
• Reliable isolation ensures personnel safety during servicing and reduces the risk of accidental energization.
• Versatile deployment across motor control centers, branch circuits, and panelboard configurations where robust protection is essential.

Practical use scenarios

• Disconnecting large motors in manufacturing lines for safe maintenance and servicing.
• Providing a centralized isolation point in electrical rooms serving multiple panelboards.
• Serving as a durable branch-circuit protection solution in commercial equipment rooms with limited space.

Designed to deliver dependable protection when you need it, the Square D HU363DS combines power, simplicity, and resilience into a single, easy-to-install safety switch. Whether you’re upgrading aging infra or specifying new equipment for a demanding installation, this 3-Pole, 100A, 600V safety switch is built to perform and endure.